| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | be [verb] [prep] a time | 171 |
|
| 2 | be [vb pp] [prep] a time | 141 |
|
| 3 | be written [prep] a [noun] | 94 |
|
| 4 | be written [prep] [art] time | 10 |
|
| 5 | be written [prep] [art] time | 10 |
|
| 6 | be write [prep] a time | 6 |
|
| 7 | be written [prep] a time | 5 |
|
| 8 | [be] written [prep] a time | 5 |
|
